Initial import

1 files changed, 126 insertions, 0 deletions

diff --git a/arch/mips/ath79/mach-ubnt-xm.c b/arch/mips/ath79/mach-ubnt-xm.c
new file mode 100644
index 000000000..4a3c60694
--- /dev/null
+++ b/arch/mips/ath79/mach-ubnt-xm.c
@@ -0,0 +1,126 @@
+/*
+ *  Ubiquiti Networks XM (rev 1.0) board support
+ *
+ *  Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
+ *
+ *  Derived from: mach-pb44.c
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/irq.h>
+
+#include "machtypes.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-spi.h"
+#include "pci.h"
+
+#define UBNT_XM_GPIO_LED_L1		0
+#define UBNT_XM_GPIO_LED_L2		1
+#define UBNT_XM_GPIO_LED_L3		11
+#define UBNT_XM_GPIO_LED_L4		7
+
+#define UBNT_XM_GPIO_BTN_RESET		12
+
+#define UBNT_XM_KEYS_POLL_INTERVAL	20
+#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL	(3 * UBNT_XM_KEYS_POLL_INTERVAL)
+
+#define UBNT_XM_EEPROM_ADDR		(u8 *) KSEG1ADDR(0x1fff1000)
+
+static struct gpio_led ubnt_xm_leds_gpio[] __initdata = {
+	{
+		.name		= "ubnt-xm:red:link1",
+		.gpio		= UBNT_XM_GPIO_LED_L1,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt-xm:orange:link2",
+		.gpio		= UBNT_XM_GPIO_LED_L2,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt-xm:green:link3",
+		.gpio		= UBNT_XM_GPIO_LED_L3,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt-xm:green:link4",
+		.gpio		= UBNT_XM_GPIO_LED_L4,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = {
+	{
+		.desc			= "reset",
+		.type			= EV_KEY,
+		.code			= KEY_RESTART,
+		.debounce_interval	= UBNT_XM_KEYS_DEBOUNCE_INTERVAL,
+		.gpio			= UBNT_XM_GPIO_BTN_RESET,
+		.active_low		= 1,
+	}
+};
+
+static struct spi_board_info ubnt_xm_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "mx25l6405d",
+	}
+};
+
+static struct ath79_spi_platform_data ubnt_xm_spi_data = {
+	.bus_num		= 0,
+	.num_chipselect		= 1,
+};
+
+#ifdef CONFIG_PCI
+static struct ath9k_platform_data ubnt_xm_eeprom_data;
+
+static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev)
+{
+	switch (PCI_SLOT(dev->devfn)) {
+	case 0:
+		dev->dev.platform_data = &ubnt_xm_eeprom_data;
+		break;
+	}
+
+	return 0;
+}
+
+static void __init ubnt_xm_pci_init(void)
+{
+	memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR,
+	       sizeof(ubnt_xm_eeprom_data.eeprom_data));
+
+	ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init);
+	ath79_register_pci();
+}
+#else
+static inline void ubnt_xm_pci_init(void) {}
+#endif /* CONFIG_PCI */
+
+static void __init ubnt_xm_init(void)
+{
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio),
+				 ubnt_xm_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(ubnt_xm_gpio_keys),
+					ubnt_xm_gpio_keys);
+
+	ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info,
+			   ARRAY_SIZE(ubnt_xm_spi_info));
+
+	ubnt_xm_pci_init();
+}
+
+MIPS_MACHINE(ATH79_MACH_UBNT_XM,
+	     "UBNT-XM",
+	     "Ubiquiti Networks XM (rev 1.0) board",
+	     ubnt_xm_init);